398566978240

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1\times {\mathrm{14983}}^1$

素因数の和:15954

約数の個数: 112

約数和(自身を含む): 960054967872

約数和(自身を除く): 561487989632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 857, 970, 1552, 1714, 1940, 3104, 3428, 3880, 4285, 6208, 6856, 7760, 8570, 13712, 14983, 15520, 17140, 27424, 29966, 31040, 34280, 54848, 59932, 68560, 74915, 83129, 119864, 137120, 149830, 166258, 239728, 274240, 299660, 332516, 415645, 479456, 599320, 665032, 831290, 958912, 1198640, 1330064, 1453351, 1662580, 2397280, 2660128, 2906702, 3325160, 4794560, 5320256, 5813404, 6650320, 7266755, 11626808, 12840431, 13300640, 14533510, 23253616, 25680862, 26601280, 29067020, 46507232, 51361724, 58134040, 64202155, 93014464, 102723448, 116268080, 128404310, 205446896, 232536160, 256808620, 410893792, 465072320, 513617240, 821787584, 1027234480, 1245521807, 2054468960, 2491043614, 4108937920, 4982087228, 6227609035, 9964174456, 12455218070, 19928348912, 24910436140, 39856697824, 49820872280, 79713395648, 99641744560, 199283489120, 398566978240]

約数ペア:

[(1, 398566978240), (2, 199283489120), (4, 99641744560), (5, 79713395648), (8, 49820872280), (10, 39856697824), (16, 24910436140), (20, 19928348912), (32, 12455218070), (40, 9964174456), (64, 6227609035), (80, 4982087228), (97, 4108937920), (160, 2491043614), (194, 2054468960), (320, 1245521807), (388, 1027234480), (485, 821787584), (776, 513617240), (857, 465072320), (970, 410893792), (1552, 256808620), (1714, 232536160), (1940, 205446896), (3104, 128404310), (3428, 116268080), (3880, 102723448), (4285, 93014464), (6208, 64202155), (6856, 58134040), (7760, 51361724), (8570, 46507232), (13712, 29067020), (14983, 26601280), (15520, 25680862), (17140, 23253616), (27424, 14533510), (29966, 13300640), (31040, 12840431), (34280, 11626808), (54848, 7266755), (59932, 6650320), (68560, 5813404), (74915, 5320256), (83129, 4794560), (119864, 3325160), (137120, 2906702), (149830, 2660128), (166258, 2397280), (239728, 1662580), (274240, 1453351), (299660, 1330064), (332516, 1198640), (415645, 958912), (479456, 831290), (599320, 665032)]